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cloudreve/pkg/filesystem/path.go

75 lines
1.6 KiB

package filesystem
import (
model "github.com/HFO4/cloudreve/models"
"github.com/HFO4/cloudreve/pkg/util"
"path"
)
/* =================
/
=================
*/
// IsPathExist 返回给定目录是否存在
// 如果存在就返回目录
func (fs *FileSystem) IsPathExist(path string) (bool, *model.Folder) {
pathList := util.SplitPath(path)
if len(pathList) == 0 {
return false, nil
}
// 递归步入目录
// TODO:测试新增
var currentFolder *model.Folder
// 如果已设定跟目录对象,则从给定目录向下遍历
if fs.Root != nil {
currentFolder = fs.Root
}
for _, folderName := range pathList {
var err error
// 根目录
if folderName == "/" {
if currentFolder != nil {
continue
}
currentFolder, err = fs.User.Root()
if err != nil {
return false, nil
}
} else {
currentFolder, err = currentFolder.GetChild(folderName)
if err != nil {
return false, nil
}
}
}
return true, currentFolder
}
// IsFileExist 返回给定路径的文件是否存在
func (fs *FileSystem) IsFileExist(fullPath string) (bool, *model.File) {
basePath := path.Dir(fullPath)
fileName := path.Base(fullPath)
// 获得父目录
exist, parent := fs.IsPathExist(basePath)
if !exist {
return false, nil
}
file, err := parent.GetChildFile(fileName)
return err == nil, file
}
// IsChildFileExist 确定folder目录下是否有名为name的文件
func (fs *FileSystem) IsChildFileExist(folder *model.Folder, name string) (bool, *model.File) {
file, err := folder.GetChildFile(name)
return err == nil, file
}